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VSC8115YA2 参数 Datasheet PDF下载

VSC8115YA2图片预览
型号: VSC8115YA2
PDF下载: 下载PDF文件 查看货源
内容描述: STS - 12 / STS - 3多速率时钟和数据恢复单元 [STS-12/STS-3 Multi Rate Clock and Data Recovery Unit]
分类和应用: ATM集成电路SONET集成电路SDH集成电路电信集成电路电信电路光电二极管异步传输模式时钟
文件页数/大小: 12 页 / 410 K
品牌: VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
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VITESSE
SEMICONDUCTOR CORPORATION
Target Specification
VSC8115
STS-12/STS-3 Multi Rate
Clock and Data Recovery Unit
Figure 1: Control Diagram for Signal Detection and PLL Bypass Operation
2
2
DATAIN+/-
DATAOUT+/-
PLL Clock
(on-chip)
REFCLK
STS12
BYPASS
0
1
2
CLKOUT+/-±
LOCKREFN
SD
LOS
(on-chip)
Table 1: Signal Detection and PLL Bypass Operation Control
STS12
1
1
1
1
1
0
0
0
0
0
BYPASS
0
0
0
0
1
0
0
0
0
1
LOCKREFN
1
1
0
0
X
1
1
0
0
X
SD
1
0
1
0
X
1
0
1
0
X
LOS
0
1
1
1
0
0
1
1
1
0
DATAOUT
DATIN
LOW
LOW
LOW
DATIN
DATIN
LOW
LOW
LOW
Not Allowed
CLKOUT
PLL Clock
PLL Clock
PLL Clock
PLL Clock
REFCLK
PLL Clock
PLL Clock
PLL Clock
PLL Clock
Not Allowed
G52272-0, Rev. 1.1
9/29/00
©
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
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